From: Len Brown <len.brown@intel.com>
Date: Sat, 12 Jun 2010 05:15:40 +0000 (-0400)
Subject: Merge branch 'bugzilla-13931-sleep-nvs' into release
X-Git-Tag: firefly_0821_release~9833^2~1512^2~2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=42de5532f4a58a52a60bdd8bd4f80f9f210dd65b;p=firefly-linux-kernel-4.4.55.git

Merge branch 'bugzilla-13931-sleep-nvs' into release

Conflicts:
	drivers/acpi/sleep.c

Signed-off-by: Len Brown <len.brown@intel.com>
---

42de5532f4a58a52a60bdd8bd4f80f9f210dd65b
diff --cc drivers/acpi/sleep.c
index 3fb4bdea7e06,403daf0fc8a0..5b7c52e4a00f
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@@ -143,6 -142,8 +145,9 @@@ static void acpi_pm_finish(void
  {
  	u32 acpi_state = acpi_target_sleep_state;
  
+ 	suspend_nvs_free();
++	acpi_ec_unblock_transactions();
+ 
  	if (acpi_state == ACPI_STATE_S0)
  		return;
  
@@@ -272,12 -278,6 +284,11 @@@ static int acpi_suspend_enter(suspend_s
  	return ACPI_SUCCESS(status) ? 0 : -EFAULT;
  }
  
 +static void acpi_suspend_finish(void)
 +{
- 	acpi_ec_unblock_transactions();
 +	acpi_pm_finish();
 +}
 +
  static int acpi_suspend_state_valid(suspend_state_t pm_state)
  {
  	u32 acpi_state;
@@@ -464,14 -457,20 +468,14 @@@ static void acpi_hibernation_leave(void
  		panic("ACPI S4 hardware signature mismatch");
  	}
  	/* Restore the NVS memory area */
- 	hibernate_nvs_restore();
+ 	suspend_nvs_restore();
 +	/* Allow EC transactions to happen. */
 +	acpi_ec_unblock_transactions_early();
  }
  
 -static int acpi_pm_pre_restore(void)
 -{
 -	acpi_disable_all_gpes();
 -	acpi_os_wait_events_complete(NULL);
 -	acpi_ec_suspend_transactions();
 -	return 0;
 -}
 -
 -static void acpi_pm_restore_cleanup(void)
 +static void acpi_pm_thaw(void)
  {
 -	acpi_ec_resume_transactions();
 +	acpi_ec_unblock_transactions();
  	acpi_enable_all_runtime_gpes();
  }
  
@@@ -516,9 -515,12 +520,9 @@@ static int acpi_hibernation_begin_old(v
  
  static int acpi_hibernation_pre_snapshot_old(void)
  {
 -	int error = acpi_pm_disable_gpes();
 -
 -	if (!error)
 -		suspend_nvs_save();
 -
 -	return error;
 +	acpi_pm_freeze();
- 	hibernate_nvs_save();
++	suspend_nvs_save();
 +	return 0;
  }
  
  /*
@@@ -529,12 -531,12 +533,12 @@@ static struct platform_hibernation_ops 
  	.begin = acpi_hibernation_begin_old,
  	.end = acpi_pm_end,
  	.pre_snapshot = acpi_hibernation_pre_snapshot_old,
- 	.finish = acpi_hibernation_finish,
 +	.prepare = acpi_pm_freeze,
+ 	.finish = acpi_pm_finish,
 -	.prepare = acpi_pm_disable_gpes,
  	.enter = acpi_hibernation_enter,
  	.leave = acpi_hibernation_leave,
 -	.pre_restore = acpi_pm_pre_restore,
 -	.restore_cleanup = acpi_pm_restore_cleanup,
 +	.pre_restore = acpi_pm_freeze,
 +	.restore_cleanup = acpi_pm_thaw,
  	.recover = acpi_pm_finish,
  };
  #endif /* CONFIG_HIBERNATION */